Lesson Plan
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Perimeter

For Teachers K - 2nd
Students measure the perimeter of a square and create squares with specific perimeters in this instructional activity for the early-elementary classroom. The instructional activity includes templates for AppleWorks, Inspiration, and...
Worksheet
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Rectangle Perimeters

For Students 1st
In this measurement instructional activity, 1st graders study the different rectangles and then find the perimeter of each rectangle to the nearest inch.
Worksheet
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Area and Perimeter of Rectangles

For Students 1st
For this measurement worksheet, 1st graders use the given measurements to find the perimeter and area of the six different rectangles pictured on the worksheet.
Worksheet
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Perimeter of Rectangles 2

For Students 1st - 5th
In this measurement worksheet, students study the different rectangles and then find the perimeter for each rectangle pictured on the worksheet.
Lesson Plan
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Finding Addition Patterns

For Teachers Pre-K - 2nd
Students practice finding the sums of two-one digit numbers. For this addition lesson plan, students also record facts onto an addition chart.
Worksheet
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Measurements in My Home!

For Students 1st - 3rd
For this math worksheet, students measure the length, width and perimeter of objects in their home (window, rug, table, blanket, door, refrigerator and student's choice). They notate their findings and make a little book.
Lesson Plan
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Money in Action

For Teachers 1st - 3rd
Students become familiar with the various coins in our money system as well as amount of each coin. They help develop their ability to count change and find different ways to show equal amounts.
Lesson Plan
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Let's Play Musical Shapes

For Teachers Pre-K - 1st
Students practice recognizing shapes while using gross-motor skills. In this early childhood math movement lesson plan, students explore shapes as music plays and they walk the perimeter of large cut-out paper shapes by playing musical...
Lesson Plan
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Geometry and Measurement

For Teachers K - 5th Standards
Young geometers explore relationships between units of measure and objects. Three activities provide varied opportunities to practice. Learners calculate the volume of two cylinders made by rolling a piece of paper vertically and...
Lesson Plan
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Pent-up Pentominoes

For Teachers 1st
Students explore pentominoes in this activity. They build shapes as directed and color the tiles on their grid sheet.
Lesson Planet Article
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Differentiation of Student Products

For Teachers 1st - 5th
A great way to differentiate instruction is to allow for diverse outcomes from the same assignment.
Lesson Plan
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Estimation Challenge

For Teachers K - 2nd
Young scholars calculate the length of the classroom using non-standard units of measurement and estimation. Using a cracker box, they discuss measuring various objects in the room as a class, and independently estimate and measure the...
Lesson Plan
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Wrapped Up In A Kiss!

For Teachers 1st - 3rd
Students use the wrapper of a Hershey's Kiss to practice estimating, predicting and measuring. They measure with centimeter rulers.
Lesson Plan
Curated OER

Mondrian, Math, and Amazing Colors

For Teachers K - 2nd
Students study geometric shapes, lines, and the primary colors as they create Mondrian-like art prints.
Lesson Plan
Writing Fix

Writing Fix: Shape "Monsters" at Night

For Teachers Pre-K - 1st
Using Melanie Watt's book entitled Scaredy Squirrel at Night, this multi-day lesson allows students to apply information about Scaredy Squirrel's night time experiences and its fears as their final product model. Students will create...
Interactive
Math Playground

Math Playground: Geometry Board

For Students K - 1st Standards
Create polygons by stretching bands over pegs on this geometry board. Then find the area and perimeter of the shape you created.

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